Event: Division 3

PDF Excel

Opponent	Rating	Result
John Lightowler	1685	½ - ½
David O Vaughan	1854	0 - 1
John H Sleggs	1516	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1418 = (5055 + 400 * (0 - 2)) / 3)